APA (7th ed.) Citation

Espera, M., & Köpp, M. (1977). Buenos dias, Ricardo (1. Auflage.). Junge Welt.

Chicago Style (17th ed.) Citation

Espera, Marcos, and Monika Köpp. Buenos Dias, Ricardo. 1. Auflage. Berlin: Junge Welt, 1977.

MLA (8th ed.) Citation

Espera, Marcos, and Monika Köpp. Buenos Dias, Ricardo. 1. Auflage. Junge Welt, 1977.

Warning: These citations may not always be 100% accurate.